MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 84

• Manufacturer Part Number: MAX9888EWY+T
• Description: IC CODEC AUDIO FLEXSOUND 63WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive®, FLEXSOUND™r
• Type: Class Dr

Specifications of MAX9888EWY+T

• Output Type: 3-Channel with Stereo Headphones
• Max Output Power X Channels @ Load: 1.37W x 2 @ 8 Ohm; 40mW x 2 @ 16 Ohm
• Voltage - Supply: 2.8 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²S, Microphone, Mute, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 63-WLP
• For Use With: MAX9888EVKIT+ - KIT EVALUATION FOR MAX9888
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 17. DAC Playback Level Control Register
The IC includes separate digital level control for the DAI1
and DAI2 playback audio paths. The DAI1 signal path
Stereo Audio CODEC
with FLEXSOUND Technology
Figure 22. Playback Level Control Block Diagram
84
REGISTER
0x2B/0x2D
BIT
7
5
4
3
2
1
0
DV1M/DV2M
PARAMETRIC
DV1/DV2
5-BAND
NAME
DV1G
Playback Level Control
+
EQ
EQ1EN
DV1G:
0/6/12/18dB
DVEQ1:
0dB TO -15dB
MULTIBAND ALC
EXCURSION LIMITER
DAI1/DAI2 Mute
0 = Disabled
1 = Enabled
DAI1 Voice Mode Gain
DV1G only applies when MODE1 = 0.
00 = 0dB
01 = 6dB
10 = 12dB
11 = 18dB
DAI1/DAI2 Attenuation
PARAMETRIC
5-BAND
DV2:
0dB TO -15dB
DV1:
0dB TO -15dB
EQ
VALUE
EQ2EN
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
DVEQ2:
0dB TO -15dB
DCB2
MODE1
DVFLT
FILTERS
FILTERS
AUDIO/
AUDIO/
VOICE
allows boost when MODE1 = 0 and attenuation in any
mode. The DAI2 signal path allows attenuation only.
GAIN (dB)
-1
-2
-3
-4
-5
-6
-7
0
DESCRIPTION
MIXDAL
MIXDAR
MIX
MIX
VALUE
0xA
0xB
0xC
0xD
0x8
0x9
0xE
0xF
DALEN
DAREN
DACL
DACR
GAIN (dB)
-10
-11
-12
-13
-14
-15
-8
-9